Groovy: HelloWorld Application

Create a file HelloWorld.groovy with below content.

HelloWorld.groovy

println "Hello World"
println "Welcome to Groovy programming"

Open terminal and execute 'groovy HelloWorld.groovy', you can see below messages in console.

Hello World

Welcome to Groovy programming

Things to notice

a.   Groovy file names end with .groovy extension

b.   Unlike Java, no need to define class and main methods

c.    No need to terminate the statement using semicolon

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